Home / 4,519,238.73-6,778,109.97-1,486,642.47

Finding the Fourth Proportional to 4,519,238.73, 6,778,109.97 and 1,486,642.47

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Solution

The fourth proportional to 4,519,238.73, 6,778,109.97 and 1,486,642.47 is: 2,229,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,238.73 : 6,778,109.97 = 1,486,642.47 : x
  2. Step 2: Convert to fraction form
    4,519,238.73/6,778,109.97 = 1,486,642.47/x
  3. Step 3: Cross multiply
    4,519,238.73x = 6,778,109.97 × 1,486,642.47
  4. Step 4: Simplify right side
    4,519,238.73x = 10,076,626,147,732.43
  5. Step 5: Solve for x
    x = 10,076,626,147,732.43/4,519,238.73
  6. Step 6: Final answer
    x = 2,229,717.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.